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Built 2026-10-19 (19 October 2026)

Mansfield Threshold Days by Year (USC00454971)

4 fixed thresholds counted per year at Mansfield (USC00454971): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mansfield Thresholds

  • Mansfield: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1948 with 16.
  • Mansfield: days with 10 cm (3.9 in) or more of snowfall in 31 years, most in 1948 with 6.
  • Mansfield: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1948 with 4.
  • Mansfield: days with 25 cm (9.8 in) or more of snowfall in 1 years, most in 1955 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mansfield.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mansfield Days per year at Mansfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1948. 051015201923: 71924: 31925: 31926: 71927: 71933: 51937: 121938: 21940: 111941: 121942: 111943: 21944: 91945: 41946: 81947: 51948: 161949: 31950: 81951: 81952: 41953: 61954: 31955: 41956: 61957: 81958: 71959: 71960: 51961: 61962: 51963: 71964: 51965: 61966: 51967: 61968: 91969: 81970: 61971: 81972: 61973: 81974: 41975: 51976: 41977: 61978: 101923193319421947195219571962196719721977
Days per year at Mansfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1948.
Days with 10 mm (0.39 in) or more of precipitation per year at Mansfield
YearDaysDecade average
192375.4
192435.4
192535.4
192675.4
192775.4
193356.3
1937126.3
193826.3
1940118.1
1941128.1
1942118.1
194328.1
194498.1
194548.1
194688.1
194758.1
1948168.1
194938.1
195086.1
195186.1
195246.1
195366.1
195436.1
195546.1
195666.1
195786.1
195876.1
195976.1
196056.2
196166.2
196256.2
196376.2
196456.2
196566.2
196656.2
196766.2
196896.2
196986.2
197066.3
197186.3
197266.3
197386.3
197446.3
197556.3
197646.3
197766.3
1978106.3
First to last qualifying date each year at Mansfield For each year, a bar from the first to the last day at Mansfield meeting 10 mm (0.39 in). 1923: 12 February 1923 to 25 December 19231924: 6 June 1924 to 1 November 19241925: 1 June 1925 to 20 December 19251926: 29 January 1926 to 1 December 19261927: 14 January 1927 to 13 November 19271933: 27 March 1933 to 13 December 19331937: 27 January 1937 to 9 December 19371938: 16 June 1938 to 2 December 19381940: 26 January 1940 to 20 December 19401941: 14 January 1941 to 15 December 19411942: 27 January 1942 to 27 December 19421943: 21 January 1943 to 24 October 19431944: 12 April 1944 to 1 December 19441945: 15 January 1945 to 26 November 19451946: 5 February 1946 to 22 November 19461947: 9 January 1947 to 20 October 19471948: 7 January 1948 to 9 December 19481949: 3 February 1949 to 18 March 19491950: 10 January 1950 to 25 November 19501951: 21 January 1951 to 12 November 19511952: 29 June 1952 to 9 September 19521953: 2 January 1953 to 13 June 19531954: 9 March 1954 to 17 September 19541955: 14 May 1955 to 22 December 19551956: 21 March 1956 to 17 November 19561957: 26 February 1957 to 19 December 19571958: 28 January 1958 to 3 December 19581959: 12 January 1959 to 24 December 19591960: 2 February 1960 to 24 November 19601961: 10 February 1961 to 17 December 19611962: 10 February 1962 to 13 October 19621963: 28 March 1963 to 8 November 19631964: 23 April 1964 to 22 December 19641965: 20 July 1965 to 27 December 19651966: 5 January 1966 to 12 December 19661967: 28 January 1967 to 4 December 19671968: 9 January 1968 to 23 December 19681969: 7 February 1969 to 22 December 19691970: 8 January 1970 to 15 December 19701971: 14 January 1971 to 12 December 19711972: 8 May 1972 to 7 November 19721973: 23 September 1973 to 21 December 19731974: 18 January 1974 to 4 December 19741975: 8 January 1975 to 19 August 19751976: 1 April 1976 to 25 August 19761977: 28 February 1977 to 15 December 19771978: 17 January 1978 to 3 September 197819231937194419501956196219681974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mansfield meeting 10 mm (0.39 in).
First to last qualifying date each year at Mansfield
YearFirst dateLast date
19231923-02-121923-12-25
19241924-06-061924-11-01
19251925-06-011925-12-20
19261926-01-291926-12-01
19271927-01-141927-11-13
19331933-03-271933-12-13
19371937-01-271937-12-09
19381938-06-161938-12-02
19401940-01-261940-12-20
19411941-01-141941-12-15
19421942-01-271942-12-27
19431943-01-211943-10-24
19441944-04-121944-12-01
19451945-01-151945-11-26
19461946-02-051946-11-22
19471947-01-091947-10-20
19481948-01-071948-12-09
19491949-02-031949-03-18
19501950-01-101950-11-25
19511951-01-211951-11-12
19521952-06-291952-09-09
19531953-01-021953-06-13
19541954-03-091954-09-17
19551955-05-141955-12-22
19561956-03-211956-11-17
19571957-02-261957-12-19
19581958-01-281958-12-03
19591959-01-121959-12-24
19601960-02-021960-11-24
19611961-02-101961-12-17
19621962-02-101962-10-13
19631963-03-281963-11-08
19641964-04-231964-12-22
19651965-07-201965-12-27
19661966-01-051966-12-12
19671967-01-281967-12-04
19681968-01-091968-12-23
19691969-02-071969-12-22
19701970-01-081970-12-15
19711971-01-141971-12-12
19721972-05-081972-11-07
19731973-09-231973-12-21
19741974-01-181974-12-04
19751975-01-081975-08-19
19761976-04-011976-08-25
19771977-02-281977-12-15
19781978-01-171978-09-03

Every Fixed Threshold

Fixed thresholds at Mansfield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4716194810
25 mm (0.98 in): Days with 25 mm or more rain11419481
10 cm (3.9 in): Days with 10 cm or more snowfall31619481
25 cm (9.8 in): Days with 25 cm or more snowfall1119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

  • Data for Mansfield threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).